CN100422141C - 制备2-二卤代酰基-3-氨基丙烯酸酯以及3-二卤代甲基吡唑-4-羧酸酯的方法 - Google Patents

制备2-二卤代酰基-3-氨基丙烯酸酯以及3-二卤代甲基吡唑-4-羧酸酯的方法 Download PDF

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Publication number
CN100422141C
CN100422141C CNB2004800312031A CN200480031203A CN100422141C CN 100422141 C CN100422141 C CN 100422141C CN B2004800312031 A CNB2004800312031 A CN B2004800312031A CN 200480031203 A CN200480031203 A CN 200480031203A CN 100422141 C CN100422141 C CN 100422141C
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alkyl
formula
another
chlorine
toluene
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Chinese (zh)
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CN1871204A (zh
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R·兰茨施
W·耶尔格斯
S·帕奇诺克
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Bayer Intellectual Property GmbH
Bayer CropScience AG
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Bayer CropScience AG
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/30—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and unsaturated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/34—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings
    • C07C229/36—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings with at least one amino group and one carboxyl group bound to the same carbon atom of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CNB2004800312031A 2003-10-23 2004-10-12 制备2-二卤代酰基-3-氨基丙烯酸酯以及3-二卤代甲基吡唑-4-羧酸酯的方法 Expired - Lifetime CN100422141C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10349500A DE10349500A1 (de) 2003-10-23 2003-10-23 Verfahren zum Herstellen von 2-Dihalogenacyl-3-amino-acrylsäureestern und 3-Dihalogenmethyl-pyrazol-4-carbonsäureestern
DE10349500.2 2003-10-23

Publications (2)

Publication Number Publication Date
CN1871204A CN1871204A (zh) 2006-11-29
CN100422141C true CN100422141C (zh) 2008-10-01

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CNB2004800312031A Expired - Lifetime CN100422141C (zh) 2003-10-23 2004-10-12 制备2-二卤代酰基-3-氨基丙烯酸酯以及3-二卤代甲基吡唑-4-羧酸酯的方法

Country Status (14)

Country Link
US (1) US7358387B2 (enExample)
EP (1) EP1678119B1 (enExample)
JP (1) JP4725977B2 (enExample)
KR (1) KR101116686B1 (enExample)
CN (1) CN100422141C (enExample)
AT (1) ATE494274T1 (enExample)
BR (1) BRPI0415855B1 (enExample)
DE (2) DE10349500A1 (enExample)
DK (1) DK1678119T3 (enExample)
IL (1) IL175024A (enExample)
IN (1) IN2006DE01793A (enExample)
MX (1) MXPA06004339A (enExample)
TW (1) TWI363050B (enExample)
WO (1) WO2005042468A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102471278A (zh) * 2009-07-28 2012-05-23 先正达参股股份有限公司 关于吡唑的烷基化方法

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8037728B2 (en) 2003-08-28 2011-10-18 Universal Can Corporation Apparatus for producing bottle can
DE10352082A1 (de) * 2003-10-23 2005-05-25 Bayer Cropscience Ag Hexylcarboxanilide
DE102006039909A1 (de) * 2006-08-25 2008-03-13 Bayer Cropscience Ag Verfahren zum Herstellen von 3-Dihalomethyl-pyrazol-4-carbonsäurederivaten
CN101627008A (zh) * 2006-12-28 2010-01-13 三井化学Agro株式会社 2-含氟酰基-3-氨基丙烯腈衍生物及其制备方法
WO2008145257A1 (en) 2007-05-31 2008-12-04 Syngenta Participations Ag Process for the production of pyrazoles
EP1997808A1 (en) * 2007-05-31 2008-12-03 Syngeta Participations AG Process for the production of pyrazoles
JP5456663B2 (ja) 2007-06-01 2014-04-02 ビーエーエスエフ ソシエタス・ヨーロピア N−置換(3−ジハロメチル−1−メチル−ピラゾール−4−イル)カルボキサミドの製造方法
AU2008263883B2 (en) * 2007-06-15 2014-03-13 Basf Se Method for producing difluoromethyl-substituted pyrazole compounds
EP2008996A1 (en) * 2007-06-27 2008-12-31 Syngeta Participations AG Process for the production of pyrazoles
EP2042482A1 (de) * 2007-09-26 2009-04-01 Bayer CropScience AG Verfahren zur Herstellung von 2-Dihalogenacyl-3-amino-acrylsäure-Derivaten
EP2072497A1 (de) 2007-12-21 2009-06-24 Bayer CropScience AG Verfahren zum Herstellen von 2-Fluoracyl-3-amino-acrylsäure-Derivaten
EP2133341A1 (de) 2008-02-25 2009-12-16 Bayer CropScience AG Verfahren zur regioselektiven Synthese von 1-Alkyl-3-haloalkyl-pyrazol-4-carbonsäure-Derivaten
EP2100883A1 (de) 2008-03-10 2009-09-16 Bayer CropScience AG Verfahren zur regioselektiven Synthese von 1-Alkyl-3-haloalkyl-pyrazol-4carbonsäure-Derivaten
EP2263999A4 (en) * 2008-03-18 2012-11-07 Mitsui Chemicals Agro Inc METHOD FOR PRODUCING A FLUOROUS ACYL ACIDIC ACID DERIVATIVE, METHOD FOR THE PRODUCTION OF A FLUOROUS PYRAZOL CARBOXYLIC ACID DERIVATIVE AND METHOD FOR PRODUCING A FLUOROUS PYRAZOL CARBOXYLENE DERIVATIVE
JP2009227643A (ja) * 2008-03-25 2009-10-08 Mitsui Chemicals Agro Inc 含フッ素アルキルカルボン酸誘導体を利用した含フッ素ピラゾール誘導体の製造方法
BRPI0911898A2 (pt) * 2008-05-02 2015-10-13 Basf Se processo para preparar compostos, e, composto.
JP5602131B2 (ja) * 2008-05-02 2014-10-08 ビーエーエスエフ ソシエタス・ヨーロピア ハロゲン置換2−(アミノメチリデン)−3−オキソ酪酸エステルの製造方法
US8598222B2 (en) * 2008-05-05 2013-12-03 Basf Se Method for preparing 1,3,4-substituted pyrazol compounds
US7601864B1 (en) * 2008-05-08 2009-10-13 Ufc Corporation Method for synthesizing 4,4-dihalogen-2-(dialkylamino)methylene-3-oxy-alkylbutyrate and derivatives thereof
EP2307384B1 (en) * 2008-07-21 2012-04-25 Basf Se Process for preparing 1,3-disubstituted pyrazolecarboxylic esters
EP2660239B1 (en) 2008-07-25 2016-11-23 VIIV Healthcare Company Chemical compounds as synthetic intermediates
JP5228817B2 (ja) * 2008-11-12 2013-07-03 セントラル硝子株式会社 ピラゾール化合物の製造方法
SG171308A1 (en) 2008-12-11 2011-07-28 Shionogi & Co Synthesis of carbamoylpyridone hiv integrase inhibitors and intermediates
EP3617194B1 (en) 2008-12-11 2023-11-08 VIIV Healthcare Company Processes and intermediates for carbamoylpyridone hiv integrase inhibitors
TWI518084B (zh) 2009-03-26 2016-01-21 鹽野義製藥股份有限公司 哌喃酮與吡啶酮衍生物之製造方法
BR112012010484A2 (pt) 2009-11-05 2016-03-15 Basf Se processo para preparar compostos da fórmula i, composto e processo para prepapar compostos de pirazol 1,3 dissubstituídos da fórmula vi.
CN102596912B (zh) * 2009-11-05 2015-08-12 巴斯夫欧洲公司 制备1,3-二取代吡唑化合物的方法
TWI582097B (zh) 2010-03-23 2017-05-11 Viiv醫療保健公司 製備胺甲醯吡啶酮衍生物及中間體之方法
CA2806436C (en) * 2010-08-10 2019-09-10 Syngenta Participations Ag Process for the preparation of 3-haloalkylpyrazoles
JP5605104B2 (ja) * 2010-09-10 2014-10-15 セントラル硝子株式会社 ピラゾール化合物の製造方法
JP5915004B2 (ja) * 2011-06-22 2016-05-11 セントラル硝子株式会社 ピラゾール化合物の製造方法
JP5793983B2 (ja) * 2011-06-22 2015-10-14 セントラル硝子株式会社 ピラゾール化合物の製造方法
WO2012176717A1 (ja) * 2011-06-22 2012-12-27 セントラル硝子株式会社 ピラゾール化合物の製造方法
JP5830957B2 (ja) * 2011-06-22 2015-12-09 セントラル硝子株式会社 ピラゾール化合物の製造方法
JP5790195B2 (ja) * 2011-06-22 2015-10-07 セントラル硝子株式会社 ピラゾール化合物の製造方法
EP2623496A1 (de) 2012-02-01 2013-08-07 Bayer CropScience AG Verfahren zur Herstellung von 3,5-bis (fluoralkyl)-pyrazol-4-carbonsäure-Derivaten und 3,5-bis(fluoralkyl)-pyrazolen
CN102731402A (zh) * 2012-06-29 2012-10-17 上海康鹏化学有限公司 3-三氟甲基吡唑-4-羧酸和3-二氟甲基吡唑-4-羧酸的制备方法
US8871947B2 (en) 2013-02-04 2014-10-28 KingChem LLC Preparation of alkyl 3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid ester
KR102233203B1 (ko) 2013-05-22 2021-03-26 바이엘 크롭사이언스 악티엔게젤샤프트 3,5-비스(플루오로알킬)피라졸 유도체의 제조방법
JP6377727B2 (ja) 2013-05-22 2018-08-22 バイエル・クロップサイエンス・アクチェンゲゼルシャフト α,α−ジハロアミンからの3,5−ビス(フルオロアルキル)ピラゾール誘導体の製造方法
TWI647215B (zh) * 2013-11-11 2019-01-11 德商拜耳作物科學股份有限公司 自α,α-二鹵胺製備3,5-雙鹵烷基吡唑衍生物之方法
WO2015085464A1 (en) 2013-12-09 2015-06-18 King Chem, Llc Process for preparing alkyl 3-difluoromethyl-1-methyl-1h-pyrazole-4-carboxylate and its analogs
EP3093284A4 (en) 2014-01-10 2017-02-22 Asahi Glass Company, Limited Ethereal oxygen-containing perfluoroalkyl group-substituted pyrazole compound and production method therefor
EP3015458A1 (en) 2014-11-03 2016-05-04 Bayer CropScience AG Process for preparing 3,5-bis(haloalkyl)pyrazole derivatives from a,a-dihaloamines and ketimines
BR112016021874B1 (pt) * 2014-03-24 2021-03-23 Bayer Cropscience Aktiengesellschaft Processo para preparar derivados de 3,5-bis(haloalquil)pirazol a partir de alfa,alfa-dihaloaminas e cetiminas e compostos
ES2672581T3 (es) 2014-06-11 2018-06-15 Bayer Cropscience Aktiengesellschaft Proceso para la preparación de 3,5-bis(haloalquil)pirazoles por medio de la acilación de cetiminas
MX377282B (es) 2014-06-11 2025-03-07 Bayer Cropscience Ag Proceso para preparar derivados de 3,5-bis(haloalquil)pirazol por medio de la acilación de hidrazonas.
EP2987782A1 (en) 2014-08-22 2016-02-24 Solvay SA Distillation process comprising at least two distillation steps to obtain purified halogenated carboxylic acid halide, and use of the purified halogenated carboxylic acid halide
US20170340986A1 (en) 2014-11-17 2017-11-30 Solvay Sa Distillation process comprising at least two distillation steps to obtain purified halogenated carboxylic acid halide, and use of the purified halogenated carboxylic acid halide
CN104529899A (zh) * 2014-12-19 2015-04-22 浙江泰达作物科技有限公司 高区域选择性制备1-烷基-3-卤代烷基吡唑衍生物的方法
CN105541716B (zh) * 2015-03-26 2024-02-23 Agc株式会社 吡唑衍生物的制造方法
KR20160120009A (ko) 2015-04-07 2016-10-17 (주)부흥산업사 4,4-디플루오로-((2-디알킬아미노)메틸렌)-3-옥소부탄산 알킬에스테르의 새로운 제조방법
MX2017017140A (es) 2015-06-26 2018-03-09 Bayer Cropscience Ag Proceso para la preparacion de pirazoles sustituidos que contienen grupos haloalcoxi-y haloalquiltio a partir de a,a-dihaloalquilaminas y quetiminas.
EP3178813A1 (en) 2015-12-09 2017-06-14 Basf Se Method for preparing halogenated 3-oxocarboxylates carrying a 2-alkoxymethylidene or a 2-dialkylaminomethylidene group
WO2017194517A1 (en) * 2016-05-10 2017-11-16 Solvay Sa Composition comprising 3-(haloalkyl or formyl)-1h-pyrazole-4-carboxylic acids or esters, its manufacture and its use for the preparation of carboxamides
JP7044766B2 (ja) 2016-09-21 2022-03-30 バイエル・クロップサイエンス・アクチェンゲゼルシャフト 3-フルオロアルキル-5-ピラゾールカルボキシレート類及び3-フルオロアルキル-5-ピラゾールカルボン酸類を調製する方法
WO2019043238A1 (en) 2017-09-04 2019-03-07 Solvay Sa PROCESS AND INTERMEDIARY FOR MANUFACTURING DIFLUOROACETYL CHLORIDE
CN111116364B (zh) * 2019-12-30 2022-11-11 浙江本立科技股份有限公司 2-多卤代乙酰基-3-烷氧基丙烯酸酯的制备方法
CN113912541A (zh) * 2021-10-29 2022-01-11 南通宝凯药业有限公司 一种3-二氟甲基-1-甲基-1h-吡唑-4-羧酸的制备方法
CN114195715B (zh) * 2021-12-31 2024-05-10 福建永晶科技股份有限公司 1-甲基-3-二氟甲基-4-吡唑酸和1-甲基-3-三氟甲基-4-吡唑酸的制备方法
CN117447401B (zh) * 2023-12-26 2024-04-19 山东国邦药业有限公司 一种二氟吡唑酸的合成方法
CN120118034A (zh) * 2025-05-14 2025-06-10 辽宁龙田化工科技有限公司 一种3-二氟甲基-1-甲基吡唑-4-羧酸的合成方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5093347A (en) * 1991-01-28 1992-03-03 Monsanto Company 3-difluoromethylpyrazolecarboxamide fungicides, compositions and use
CN1078234A (zh) * 1991-12-06 1993-11-10 孟山都公司 吡唑甲酰苯胺类杀真菌剂
US5498624A (en) * 1995-05-03 1996-03-12 Monsanto Company Selected pyrazolyl derivatives

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000035081A (ko) * 1998-11-10 2000-06-26 마크 에스. 아들러 2-(트리할로아세틸)-3-(치환된 아미노)-2-프로페노에이트 제조방법
EP1120398A3 (en) * 2000-01-28 2003-11-12 Sumitomo Chemical Company, Limited Dihalo-compound and process for producing vitamin A derivative
DE10161978A1 (de) * 2001-12-17 2003-06-26 Bayer Ag Verfahren zur Herstellung von 2-Halogenacyl-3-amino-acrylsäure-derivate

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5093347A (en) * 1991-01-28 1992-03-03 Monsanto Company 3-difluoromethylpyrazolecarboxamide fungicides, compositions and use
CN1078234A (zh) * 1991-12-06 1993-11-10 孟山都公司 吡唑甲酰苯胺类杀真菌剂
US5498624A (en) * 1995-05-03 1996-03-12 Monsanto Company Selected pyrazolyl derivatives

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102471278A (zh) * 2009-07-28 2012-05-23 先正达参股股份有限公司 关于吡唑的烷基化方法
CN102471278B (zh) * 2009-07-28 2015-04-01 先正达参股股份有限公司 关于吡唑的烷基化方法

Also Published As

Publication number Publication date
JP4725977B2 (ja) 2011-07-13
IN2006DE01793A (enExample) 2007-08-10
DE502004012095D1 (de) 2011-02-17
CN1871204A (zh) 2006-11-29
DK1678119T3 (da) 2011-05-02
KR101116686B1 (ko) 2012-02-22
ATE494274T1 (de) 2011-01-15
BRPI0415855B1 (pt) 2013-11-05
IL175024A (en) 2011-05-31
DE10349500A1 (de) 2005-06-02
TW200526550A (en) 2005-08-16
TWI363050B (en) 2012-05-01
JP2007509850A (ja) 2007-04-19
EP1678119A1 (de) 2006-07-12
WO2005042468A1 (de) 2005-05-12
MXPA06004339A (es) 2006-06-05
IL175024A0 (en) 2006-08-20
US20060252944A1 (en) 2006-11-09
US7358387B2 (en) 2008-04-15
BRPI0415855A (pt) 2007-01-09
EP1678119B1 (de) 2011-01-05
KR20060109901A (ko) 2006-10-23

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